This repository has been archived by the owner on Jan 29, 2020. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 38
/
Ini.php
223 lines (196 loc) · 5.94 KB
/
Ini.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Config\Reader;
use Zend\Config\Exception;
/**
* XML config reader.
*/
class Ini implements ReaderInterface
{
/**
* Separator for nesting levels of configuration data identifiers.
*
* @var string
*/
protected $nestSeparator = '.';
/**
* Directory of the file to process.
*
* @var string
*/
protected $directory;
/**
* Set nest separator.
*
* @param string $separator
* @return self
*/
public function setNestSeparator($separator)
{
$this->nestSeparator = $separator;
return $this;
}
/**
* Get nest separator.
*
* @return string
*/
public function getNestSeparator()
{
return $this->nestSeparator;
}
/**
* fromFile(): defined by Reader interface.
*
* @see ReaderInterface::fromFile()
* @param string $filename
* @return array
* @throws Exception\RuntimeException
*/
public function fromFile($filename)
{
if (!is_file($filename) || !is_readable($filename)) {
throw new Exception\RuntimeException(sprintf(
"File '%s' doesn't exist or not readable",
$filename
));
}
$this->directory = dirname($filename);
set_error_handler(
function ($error, $message = '', $file = '', $line = 0) use ($filename) {
throw new Exception\RuntimeException(sprintf(
'Error reading INI file "%s": %s',
$filename, $message
), $error);
}, E_WARNING
);
$ini = parse_ini_file($filename, true);
restore_error_handler();
return $this->process($ini);
}
/**
* fromString(): defined by Reader interface.
*
* @param string $string
* @return array|bool
* @throws Exception\RuntimeException
*/
public function fromString($string)
{
if (empty($string)) {
return array();
}
$this->directory = null;
set_error_handler(
function ($error, $message = '', $file = '', $line = 0) {
throw new Exception\RuntimeException(sprintf(
'Error reading INI string: %s',
$message
), $error);
}, E_WARNING
);
$ini = parse_ini_string($string, true);
restore_error_handler();
return $this->process($ini);
}
/**
* Process data from the parsed ini file.
*
* @param array $data
* @return array
*/
protected function process(array $data)
{
$config = array();
foreach ($data as $section => $value) {
if (is_array($value)) {
if (strpos($section, $this->nestSeparator) !== false) {
$sections = explode($this->nestSeparator, $section);
$config = array_merge_recursive($config, $this->buildNestedSection($sections, $value));
} else {
$config[$section] = $this->processSection($value);
}
} else {
$this->processKey($section, $value, $config);
}
}
return $config;
}
/**
* Process a nested section
*
* @param array $sections
* @param mixed $value
* @return array
*/
private function buildNestedSection($sections, $value)
{
if (count($sections) == 0) {
return $this->processSection($value);
}
$nestedSection = array();
$first = array_shift($sections);
$nestedSection[$first] = $this->buildNestedSection($sections, $value);
return $nestedSection;
}
/**
* Process a section.
*
* @param array $section
* @return array
*/
protected function processSection(array $section)
{
$config = array();
foreach ($section as $key => $value) {
$this->processKey($key, $value, $config);
}
return $config;
}
/**
* Process a key.
*
* @param string $key
* @param string $value
* @param array $config
* @return array
* @throws Exception\RuntimeException
*/
protected function processKey($key, $value, array &$config)
{
if (strpos($key, $this->nestSeparator) !== false) {
$pieces = explode($this->nestSeparator, $key, 2);
if (!strlen($pieces[0]) || !strlen($pieces[1])) {
throw new Exception\RuntimeException(sprintf('Invalid key "%s"', $key));
} elseif (!isset($config[$pieces[0]])) {
if ($pieces[0] === '0' && !empty($config)) {
$config = array($pieces[0] => $config);
} else {
$config[$pieces[0]] = array();
}
} elseif (!is_array($config[$pieces[0]])) {
throw new Exception\RuntimeException(sprintf(
'Cannot create sub-key for "%s", as key already exists', $pieces[0]
));
}
$this->processKey($pieces[1], $value, $config[$pieces[0]]);
} else {
if ($key === '@include') {
if ($this->directory === null) {
throw new Exception\RuntimeException('Cannot process @include statement for a string config');
}
$reader = clone $this;
$include = $reader->fromFile($this->directory . '/' . $value);
$config = array_replace_recursive($config, $include);
} else {
$config[$key] = $value;
}
}
}
}